Company Filing History:
3 out of 1,099 
3 out of 7 Years Active: 2015-2017
Title: Innovations of Chunyu Wang
Introduction
Chunyu Wang is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of infrasound technology, holding a total of 3 patents. His work focuses on developing devices that enhance the accuracy and efficiency of infrasound generation and measurement.
Latest Patents
One of his latest inventions is an infrasound generating device based on a displacement-feedback type vibration exciter. This device comprises a displacement-feedback type vibration exciter system, an infrasound generating chamber, and a laser vibrometer. The system utilizes a displacement feedback mechanism to drive a piston in a sinusoidal manner within an airtight chamber, achieving a standard infrasonic pressure signal with low harmonic distortion. The laser vibrometer measures the displacement of the moving part, allowing for precise calibration of infrasound sensors.
Another significant patent is the vibration exciter system with a feedback control unit based on an optical linear encoder. This system includes a vibration exciter, a signal generator, and a power amplifier. The optical linear encoder converts the displacement of the exciter's moving component into A/B pulses, which are then processed to produce a standard signal. This innovation enhances the control and accuracy of the vibration exciter, making it a valuable tool in various applications.
Career Highlights
Chunyu Wang has worked at prestigious institutions such as Zhejiang University and the National Institute of Metrology, P.R. China. His experience in these organizations has contributed to his expertise in metrology and infrasound technology.
Collaborations
Throughout his career, Chunyu has collaborated with notable colleagues, including Wen He and Shushi Jia. These partnerships have fostered innovation and advancement in their respective fields.
Conclusion
Chunyu Wang's contributions to infrasound technology through his patents and collaborations highlight his role as a significant inventor in this domain. His work continues to influence advancements in measurement and calibration techniques.